specify an ubuntu-xenial job for trove client (non-voting)
specify an ubuntu-xenial job for trove client (non-voting)

creates the non-voting ubuntu xenial job for trove client.

Change-Id: I8e8022054372bf79ff26102e9c30c7e3ec11e391

openstack-infra/project-config,openstack-infra/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config